CORSA Performance Pro-Series tips are dual-walled stainless steel. The dual-wall is designed to protect against heat distortion and maintain visual appeal. Each tip is adorned with high-definition, precision laser engraving that provides unmatched detail.Warranty Information:Limited LifetimeInlet Diameter: 4.500 in.Inlet Inside Diameter: 3.000 in.Material: Stainless SteelOutlet Outside Diameter: 4.500 in.Outlet Type: Single; Round; Double Wall; Angle Cut; Rolled EdgeOverall Length: 9.200 in.Position: N/AShape: Round Angle CutTip Diameter: 3.000 in.Usage: AutomotiveWARNING CA Proposition 65: YesWARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov